Convert a few ppapi dev interfaces to IDL. NaCl has tests for these

ppapi/generators/idl_c_header.py

 #!/usr/bin/python
 #
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """ Generator for C style prototypes and definitions """
 
 import glob
 import os
@@ skipping 72 matching lines @@
     # Otherwise we are defining a file level object, so generate the
     # correct document notation.
     #
     item = cgen.Define(node, releases, prefix=pref, comment=True)
     if not item: continue
     asize = node.GetProperty('assert_size()')
     if asize:
       name = '%s%s' % (pref, node.GetName())
       if node.IsA('Struct'):
         form = 'PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(%s, %s);\n'
+      elif node.IsA('Enum'):
+        if node.GetProperty('notypedef'):
+          form = 'PP_COMPILE_ASSERT_ENUM_SIZE_IN_BYTES(%s, %s);\n'
+        else:
+          form = 'PP_COMPILE_ASSERT_SIZE_IN_BYTES(%s, %s);\n'
       else:
         form = 'PP_COMPILE_ASSERT_SIZE_IN_BYTES(%s, %s);\n'
       item += form % (name, asize[0])
 
     if item: out.Write(item)
   if last_group:
     out.Write(CommentLines(['*',' @}', '']) + '\n')
 
 
 class HGen(GeneratorByFile):
@@ skipping 109 matching lines @@
     print "Golden file for M13-M15 failed."
     failed =1
   else:
     print "Golden file for M13-M15 passed."
 
   return failed
 
 if __name__ == '__main__':
   retval = Main(sys.argv[1:])
   sys.exit(retval)
-